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- //扩展String类功能
- //删除字符串二边空格
- String.prototype.trim = function()
- {
- return this.replace(/(^[\s]*)|([\s]*$)/g, "");
- };
- //删除字符串左边空格
- String.prototype.lTrim = function()
- {
- return this.replace(/(^[\s]*)/g, "");
- };
- //删除字符串右边空格
- String.prototype.rTrim = function()
- {
- return this.replace(/([\s]*$)/g, "");
- };
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